=== META ===
{
  "id": "GTPX-PRQ-CORE",
  "title": "GTPX Core Project Requirement",
  "version": "0.1.0",
  "status": "draft",
  "updated": "2026-04-25",
  "authority": "02_prq/GTPX-PRQ-CORE.gtpx",
  "type": "prq_core",
  "project": "GTPX",
  "depends_on": [
    "01_foundation/GTPX-DEFINITION.gtpx",
    "01_foundation/GTPX-PURPOSE.gtpx",
    "01_foundation/GTPX-ACTORS.gtpx",
    "01_foundation/GTPX-SCOPE.gtpx"
  ]
}

=== DATA ===
{
  "purpose": "Defines the core project requirement for the GTPX Standard.",

  "problem": "Current human-AI communication is non-deterministic, relies on implicit assumptions, lacks structured validation, and is not fully auditable.",

  "goal": "To create a deterministic communication standard that enforces explicit structure, validation, traceability, and reproducibility in interactions between humans, AI models, and systems.",

  "scope": [
    "definition_of_standard",
    "definition_of_contract",
    "definition_of_request_and_response",
    "definition_of_validation",
    "definition_of_sources",
    "definition_of_ack_and_hash",
    "definition_of_runtime_models",
    "definition_of_audit_models"
  ],

  "functional_requirements": [
    "must_define_structured_request_format",
    "must_define_structured_response_format",
    "must_define_contract_constraints",
    "must_define_validation_rules",
    "must_define_source_handling",
    "must_define_acknowledgement_and_hash",
    "must_define_dry_run_behavior",
    "must_define_patch_behavior",
    "must_define_audit_behavior"
  ],

  "non_functional_requirements": [
    "determinism",
    "traceability",
    "auditability",
    "explicitness",
    "fail_closed_behavior",
    "machine_readability"
  ],

  "actors": [
    "Developers / Implementers / System Integrators",
    "AI Model",
    "Maintainers / Community",
    "Educators / Advisors / Licensors"
  ],

  "risks": [
    "overcomplexity_of_standard",
    "incomplete_definition_of_language",
    "incorrect_scope_expansion",
    "misinterpretation_by_implementers",
    "lack_of_adoption"
  ],

  "constraints": [
    "no_implicit_behavior",
    "no_undefined_fields",
    "no_unverified_sources",
    "no_execution_without_validation"
  ],

  "acceptance_criteria": [
    "all_documents_defined_in_registry_exist",
    "all_documents_have_clear_purpose",
    "request_model_is_fully_defined",
    "response_model_is_fully_defined",
    "validation_model_can_detect_errors",
    "ack_model_can_confirm_complete_read",
    "audit_model_can_trace_execution",
    "dry_run_model_can_simulate_without_commit"
  ],

  "definition_of_done": [
    "all_core_documents_status_stable",
    "no_open_questions_in_core_documents",
    "all_dependencies_resolved",
    "full_request_response_flow_tested",
    "no_implicit_behavior_present"
  ]
}

=== RULES ===
{
  "prq_must_be_complete": true,
  "all_sections_are_mandatory": true,
  "requirements_must_be_testable": true,
  "constraints_must_be_enforceable": true,
  "acceptance_criteria_must_be_verifiable": true,
  "definition_of_done_must_be_measurable": true
}

=== STATUS ===
{
  "state": "draft",
  "open_questions": [
    "Confirm whether non-functional requirements should be quantified in later phases.",
    "Confirm whether risks require mitigation strategies in this document or separate one."
  ],
  "next_step": "Review all foundation and PRQ documents before proceeding to 03_language."
}